PT - JOURNAL ARTICLE AU - Barbara Sibbald TI - CEO of Massachusetts Medical Society quits DP - 2001 Apr 03 TA - Canadian Medical Association Journal PG - 1034--1034-a VI - 164 IP - 7 4099 - http://www.cmaj.ca/content/164/7/1034.2.short 4100 - http://www.cmaj.ca/content/164/7/1034.2.full SO - CMAJ2001 Apr 03; 164